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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#744893#9432. PermutationchrhaaRE 1ms3860kbC++141.1kb2024-11-14 00:16:192024-11-14 00:16:20

Judging History

你现在查看的是最新测评结果

  • [2024-11-14 00:16:20]
  • 评测
  • 测评结果:RE
  • 用时:1ms
  • 内存:3860kb
  • [2024-11-14 00:16:19]
  • 提交

answer

#define _CRT_SECURE_NO_WARNINGS 1

#include<stdio.h>
#include<vector>
#include<algorithm>
using namespace std;
const int N=1005;

int n,a[N];

inline int calc(int p,int x,int y){
	putchar(48);

	for(int i=1;i<=p;i++) printf(" %d",x);
	for(int i=p+1;i<=n;i++) printf(" %d",y);

	putchar('\n');
	fflush(stdout);
	scanf("%d",&x);
	return x;
}

void solve(int l,int r,vector<int> &b){
	if(l==r){
		a[l]=b[0];
		return ;
	}

	random_shuffle(b.begin(),b.end());
	vector<int> c[2];
	int p,i,o,mid=l+r>>1;

	for(i=p=0;i+1<b.size();i++){
		o=calc(mid,b[i],b[i+1]);

		if(o!=1){
			for(o=!o;p<=i;p++)
				c[o].push_back(b[p]);
			
			c[o^1].push_back(b[p]);
			p++;
			i++;
		}
	}

	if(p!=b.size()){
		o=(c[o].size()==mid-l+1);

		for(;p<b.size();p++)
			c[o].push_back(b[p]);
	}

	solve(l,mid,c[0]);
	solve(mid+1,r,c[1]);
}

signed main(){
	int i;
	vector<int> b;
	scanf("%d",&n);

	for(i=1;i<=n;i++) b.push_back(i);
	
	solve(1,n,b);
	putchar(49);

	for(i=1;i<=n;i++) printf(" %d",a[i]);

	putchar('\n');
	fflush(stdout);
	return 0;
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 3860kb

input:

5
0
1
2
1
2
2
2

output:

0 5 5 5 4 4
0 2 2 2 3 3
0 3 3 3 1 1
0 4 4 3 3 3
0 3 3 2 2 2
0 3 4 4 4 4
0 1 1 1 1 5
1 3 4 2 1 5

result:

ok Accepted

Test #2:

score: -100
Runtime Error

input:

1000
1
2
1
1
0
0
2
2
0
1
2
0
1
1
1
2
2
0
0
1
1
1
1
0
1
1
0
1
0
1
0
1
0
2
2
2
1
0
1
0
1
0
1
0
1
2
2
1
1
1
1
1
1
0
0
1
1
1
1
1
2
2
2
2
2
1
2
2
1
1
0
1
0
1
2
1
1
2
1
0
0
1
0
2
2
2
1
0
0
1
0
1
0
0
0
2
2
1
1
1
1
1
1
0
0
1
0
2
1
2
1
1
1
0
1
1
1
0
1
0
2
0
1
2
1
1
1
1
1
1
2
1
0
2
1
1
0
2
2
1
2
1
2
1
1
1
1
0...

output:

0 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 111 11...

result: